Term Name:	gamma-amino-beta-hydroxybutyric acid zwitterion
Synonyms:	4-amino-3-hydroxybutanoate, 4-ammonio-3-hydroxybutanoate, 4-azaniumyl-3-hydroxybutanoate
Definition:	Zwitterionic form of gamma-amino-beta-hydroxybutyric acid having an anionic carboxy group and a protonated amino group.
Ontology:	ChEBI [CHEBI:57630]  ( EBI )